Home / 3,080,933.81-4,251,318.20-1,774,610.72

Finding the Fourth Proportional to 3,080,933.81, 4,251,318.20 and 1,774,610.72

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Solution

The fourth proportional to 3,080,933.81, 4,251,318.20 and 1,774,610.72 is: 2,448,749.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,933.81 : 4,251,318.20 = 1,774,610.72 : x
  2. Step 2: Convert to fraction form
    3,080,933.81/4,251,318.20 = 1,774,610.72/x
  3. Step 3: Cross multiply
    3,080,933.81x = 4,251,318.20 × 1,774,610.72
  4. Step 4: Simplify right side
    3,080,933.81x = 7,544,434,842,978.05
  5. Step 5: Solve for x
    x = 7,544,434,842,978.05/3,080,933.81
  6. Step 6: Final answer
    x = 2,448,749.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.